Kohei Hosokawa

23 papers A* 1Journal 4Unranked 18
YearRankTypeTitle / Venue / Authors
2025 — conf
Digital Subcarrier-Based Synthesis for On-Site Transceiver Calibration with Separate Tx/Rx Frequency Responses.
ECOC
Masaki Sato, Hidemi Noguchi, Junichiro Matsui, Jun-ichi Abe, Kohei Hosokawa
2025 — conf
Experimental Demonstration of Nonlinearity Mitigation by Phase Conjugation and Digital Chromatic Dispersion Management Using Wavelength Converter DSP.
OFC
Shoma Tateno, Hidemi Noguchi, Kohei Hosokawa, Emmanuel Le Taillandier de Gabory
2025 — conf
Long-Haul SDM Transmission over 12-Coupled-Core Fiber with Semi-Real-Time $24\times 24$ MIMO Processing on FPGA.
ECOC
Manabu Arikawa, Kohei Hosokawa, Takahiro Odaqawa, Hironori Nakanishi, Takaya Maeda, Hiroshi Mukai, Kohki Shlbahara, Taiji Sakamoto, Ryota Imada, Kazuhide Nakajima, Yutaka Miyamoto
2025 — conf
Precise Localization of Rapid Instantaneous State of Polarization Fluctuations over FPGA.
OFC
Yusuke Sasaki, Masaki Sato, Hidemi Noguchi, Kohei Hosokawa, Wakako Maeda
2025 — conf
Real-Time SDM-MIMO Transmission with 12-Coupled SDM Channels Over Field-Installed Fibre Cable.
ECOC
Kohki Shibahara, Akira Kawai, Megumi Hoshi, Manabu Arikawa, Kohei Hosokawa, Takaya Maeda, Ryota Imada, Takayoshi Mori, Taiji Sakamoto, Yusuke Yamada, Kazuhide Nakajima, Soichi Endo, Takemi Hasegawa, Koichi Maeda, Shigehiro Takasaka, Ryo Nagase, Takayuki Kobayashi, Yutaka Miyamoto
2024 — conf
Cost-Effective Capacity Enhancement of Survivable Optical Networks by Supplemental Band Expansion and Backup Resource Sharing.
OFC
Daisuke Saito, Yojiro Mori, Kohei Hosokawa, Shigeyuki Yanagimachi, Hiroshi Hasegawa
2024 — conf
State-of-Polarization Monitoring Employing Optical Supervisory Channel Enabling Instantaneous Fluctuation Detection and Localization.
OFC
Yusuke Sasaki, Masaki Sato, Hidemi Noguchi, Kohei Hosokawa
2024 — conf
Transmission capacity expansion using bidirectional multicore EDFA under bidirectional signal assignment.
OFC
Hitoshi Takeshita, Yusuke Shimomura, Kohei Hosokawa
2023 J jnl
Bidirectional single-multicore-fiber spatial channel network based on a spatial cross-connect and multicore EDFA that efficiently accommodates asymmetric data traffic.
JOCN
Kyosuke Nakada, Hitoshi Takeshita, Yuki Kuno, Yusuke Matsuno, Itsuki Urashima, Yusuke Shimomura, Yuji Hotta, Tsubasa Sasaki, Yudai Uchida, Kohei Hosokawa, Ryohei Otowa, Rika Tahara, Emmanuel Le Taillandier de Gabory, Yasuki Sakurai, Ryuichi Sugizaki, Masahiko Jinno
2023 — conf
Cost-effective Network Capacity Enhancement with Multi-band Virtual Bypass Links.
OFC
Daisuke Saito, Yojiro Mori, Kohei Hosokawa, Shigeyuki Yanagimachi, Hiroshi Hasegawa
2023 — conf
Single Multicore-Fiber Bidirectional Spatial Channel Network Based on Spatial Cross-Connect and Multicore EDFA Efficiently Accommodating Asymmetric Traffic.
OFC
Kyosuke Nakada, Hitoshi Takeshita, Yuki Kuno, Yusuke Matsuno, Itsuki Urashima, Yusuke Shimomura, Yuji Hotta, Tsubasa Sasaki, Yudai Uchida, Kohei Hosokawa, Ryohei Otowa, Rika Tahara, Emmanuel Le Taillandier de Gabory, Yasuki Sakurai, Ryuichi Sugizaki, Masahiko Jinno
2022 — conf
Fast and Compact Node Monitoring System for Multi-Vendor Optical Network.
OECC/PSC
Eita Kobayashi, Kohei Hosokawa, Shigeyuki Yanagimachi, Emmanuel Le Taillandier de Gabory
2022 — conf
First Demonstration of Uncoupled 4-Core Multicore Fiber in a Submarine Cable Prototype with Integrated Multicore EDFA.
OFC
Hitoshi Takeshita, Kohei Nakamura, Yuushi Matsuo, Takanori Inoue, Daishi Masuda, Tetsuya Hiwatashi, Kohei Hosokawa, Yoshihisa Inada, Emmanuel Le Taillandier de Gabory
2022 — conf
Novel Bidirectional Multicore EDFA Based on Twin Turbo Cladding Pumping Using Bidirectional Pumping and Recycling.
OECC/PSC
Hitoshi Takeshita, Yusuke Shimomura, Shoma Tateno, Kohei Hosokawa, Emmanuel Le Taillandier de Gabory
2021 — conf
Evaluation of the Link Budget Increase using Error-Tolerant TCPs for Optical Communication in Nonlinear Regime on 200G PM-16QAM Real-time Signal Demodulation.
ECOC
Yohei Hasegawa, Hidemi Noguchi, Masaki Sato, Kohei Hosokawa, Morihiko Ota
2021 — conf
Long-Haul WDM/SDM Transmission over Coupled 4-Core Fiber with Coupled 4-Core EDFA and Its MDL Characteristics Estimation.
OFC
Manabu Arikawa, Kohei Hosokawa, Kazunori Hayashi
2021 — conf
Reduction of Power Consumption of Full C-band WDM Amplification by WDM Sub-banding and SDM Conversion using a High Core Count Multi-Core Amplifier.
ECOC
Keiichi Matsumoto, Kohei Hosokawa, Emmanuel Le Taillandier de Gabory
2020 — conf
Evaluation of the Signal Amplified by CC-MC-EDFA under Inter-core Crosstalk Using a Scalable SDM/TDM Translation Method.
ECOC
Hitoshi Takeshita, Manabu Arikawa, Keiichi Matsumoto, Kohei Hosokawa, Emmanuel Le Taillandier de Gabory
2015 — conf
Practical techniques for nonlinear compensation and mitigation.
OFC
Kiyoshi Fukuchi, Atsufumi Shihavama, Kohei Hosokawa, Wakako Maeda, Hidemi Noguchi, Jun-ichi Abe
2007 J jnl
Efficient Memory Utilization for High-Speed FPGA-Based Hardware Emulators with SDRAMs.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kohei Hosokawa, Katsunori Tanaka, Yuichi Nakamura
2006 J jnl
Fast FPGA-Emulation-Based Simulation Environment for Custom Processors.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yuichi Nakamura, Kohei Hosokawa
2005 J jnl
Design Method for 2-Channel Signal Word Decomposed Filters with Minimum Output Error and Their Effective VLSI Implementation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kohei Hosokawa, Mitsuhiko Yagyu, Akinori Nishihara
2004 A* conf
A fast hardware/software co-verification method for system-on-a-chip by using a C/C++ simulator and FPGA emulator with shared register communication.
DAC
Yuichi Nakamura, Kohei Hosokawa, Ichiro Kuroda, Ko Yoshikawa, Takeshi Yoshimura